City of London, London, United Kingdom Hybrid / WFH Options
Client Server
development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Client Server
development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What More ❯
familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with Kdb+ is a plus Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP) – a plus Bachelor’s Degree in Computer Science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and More ❯
familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with Kdb+ is a plus Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP) – a plus Bachelor’s Degree in Computer Science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and More ❯
familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with Kdb+ is a plus Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP) – a plus Bachelor’s Degree in Computer Science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and More ❯
We are looking for an Expert DC & Security enginer with deep expertise in low-latency networking, multicast technologies, and secure data centre infrastructure. This is a hands-on, high-impact engineering role where you’ll be responsible for the full lifecycle of network systems—from design and deployment to performance … that align with capacity and infrastructure strategies. Develop real-time dashboards and monitoring systems to visualise network health and performance. Provide expert support for multicast and WAN implementations, acting as the primary escalation point for complex issues. Lead network upgrades and migrations, coordinating with internal teams and third-party providers. … sensitive environments (finance/trading preferred). Deep knowledge of LAN, WAN, HSRP, NAT, MPLS, VPN, GRE, BGP, and OSPF protocols. Advanced expertise in multicast networking: PIM-SM, PIM-SSM, IGMP, MVPN, MLDP. Hands-on experience with F5 BIG-IP (LTM, GTM, etc.). Strong background in firewall administration and More ❯
field. 5–10 years' experience in performance-critical C++ systems. Strong Linux and systems-level programming skills. In-depth knowledge of TCP/UDP, multicast, and low-latency design. Python or Shell scripting experience a plus. Familiarity with exchange APIs (FIX, WebSocket, REST) preferred. Financial/crypto market experience a More ❯
field. 5–10 years' experience in performance-critical C++ systems. Strong Linux and systems-level programming skills. In-depth knowledge of TCP/UDP, multicast, and low-latency design. Python or Shell scripting experience a plus. Familiarity with exchange APIs (FIX, WebSocket, REST) preferred. Financial/crypto market experience a More ❯
field. 5–10 years' experience in performance-critical C++ systems. Strong Linux and systems-level programming skills. In-depth knowledge of TCP/UDP, multicast, and low-latency design. Python or Shell scripting experience a plus. Familiarity with exchange APIs (FIX, WebSocket, REST) preferred. Financial/crypto market experience a More ❯
market data systems Experience building feed handlers or working directly with exchange APIs Preferred Skills: Experience with network protocols such as TCP, UDP, and Multicast Knowledge of latency-sensitive architectures and distributed systems Responsibilities: Design, develop, test, and deploy applications aligned with our mission to "Represent the markets reliably, at More ❯
development, including metaprogramming. Experience with Java, Python and SQL would be useful. Experience in several of the following programming areas: Multithreading Network programming, including multicast Interprocess Communication (shared memory, Unix/Linux queues) Performance benchmarking and tuning Extreme interest in delivering high quality software. This means that testing is embedded More ❯
to manage and develop complex Excel Spreadsheets. Proficiency in Linux and Windows operating systems. Understanding and working knowledge of TCP/IP, UDP and Multicast technologies. Experience with enterprise monitoring and support solutions; BigPanda, PagerDuty and Rundeck. More ❯
directly with exchange APIs We'd love to see: Experience developing on Linux-based platforms Experience with network protocols such as TCP, UDP and Multicast Knowledge of market data systems Knowledge of latency-sensitive architectures and distributed systems We'll trust you to: Design, develop, test and deploy applications that More ❯
or similar monitoring platforms Experience with IPA or similar identity management platforms, including practical LDAP skills Intermediate understanding of networking infrastructure and in particular, multicast and high throughput, low jitter networks Hands-on experience with identifying and mitigating platform security issues and threats Very strong problem-solving skills and a More ❯
or similar monitoring platforms Experience with IPA or similar identity management platforms, including practical LDAP skills Intermediate understanding of networking infrastructure and in particular, multicast and high throughput, low jitter networks Hands-on experience with identifying and mitigating platform security issues and threats Very strong problem-solving skills and a More ❯
or similar monitoring platforms Experience with IPA or similar identity management platforms, including practical LDAP skills Intermediate understanding of networking infrastructure and in particular, multicast and high throughput, low jitter networks Hands-on experience with identifying and mitigating platform security issues and threats Very strong problem-solving skills and a More ❯
critical, high-performance applications. 5+ years of professional Java. 3+ years of professional script development experience, preferably Python. Demonstrated knowledge of network communication, including multicast and WebSockets Experience building transactional systems Experience with inter-process messaging, micro-service architectures, and API design Experience with trading systems is desirable, but not More ❯
projects. Essential experience/Qualifications: Proven experience working in a similar role within the AV Industry. Good understanding of key AV networking protocols, notably Multicast management (IGMP, PIM) and Quality-of-Service models. Understanding of common AVoIP/IT Protocols, e.g., Dante, RTSP, PTP. CCNA (Or Equivalent) certified. Command line More ❯
london, south east england, united kingdom Hybrid / WFH Options
CACI Ltd
Qualifications In-depth knowledge and real-life hands-on experience in MPLS technology (primarily Layer3 VPN) Strong working knowledge of BGP, OSPF and IP multicast experience and/or knowledge of multicast in MPLS is a big plus experience with Cisco IOS XR/ASR 9000 is a big plus More ❯
and Terraform to automate tasks and ensure consistent network deployment. Senior-Level Troubleshooting: Serve as a technical escalation point for complex L2/L3, multicast, and VXLAN-related incidents. Skills & Experience Proven experience with VXLAN-EVPN in production data centre environments. Strong hands-on knowledge of Cisco Nexus (9K, 7K … 5K) and NDFC. Deep understanding of fabric discovery protocols, multicast, and L2/L3 networking. Experience with automation tools (Ansible, Terraform, Python). Familiarity with Cisco ACI is beneficial but not essential. Certifications such as CCNP DC (minimum), CCIE DC (desirable). Excellent documentation, communication, and client-facing skills. Company More ❯
and Terraform to automate tasks and ensure consistent network deployment. Senior-Level Troubleshooting: Serve as a technical escalation point for complex L2/L3, multicast, and VXLAN-related incidents. Skills & Experience Proven experience with VXLAN-EVPN in production data centre environments. Strong hands-on knowledge of Cisco Nexus (9K, 7K … 5K) and NDFC. Deep understanding of fabric discovery protocols, multicast, and L2/L3 networking. Experience with automation tools (Ansible, Terraform, Python). Familiarity with Cisco ACI is beneficial but not essential. Certifications such as CCNP DC (minimum), CCIE DC (desirable). Excellent documentation, communication, and client-facing skills. Company More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Dynamic Search Solutions
and Terraform to automate tasks and ensure consistent network deployment. Senior-Level Troubleshooting: Serve as a technical escalation point for complex L2/L3, multicast, and VXLAN-related incidents. Skills & Experience Proven experience with VXLAN-EVPN in production data centre environments. Strong hands-on knowledge of Cisco Nexus (9K, 7K … 5K) and NDFC. Deep understanding of fabric discovery protocols, multicast, and L2/L3 networking. Experience with automation tools (Ansible, Terraform, Python). Familiarity with Cisco ACI is beneficial but not essential. Certifications such as CCNP DC (minimum), CCIE DC (desirable). Excellent documentation, communication, and client-facing skills. Company More ❯
We have an exciting opportunity for a Network Support Engineer to join our IT team here at Harrods. You will provide technical support for Harrod's Data Network across LAN, WAN, Wireless, Security and SDA environments About the Role The More ❯
on cutting-edge network projects , focused on delivering the fastest, most reliable connectivity possible across the globe. Expect a heavy focus on Market Data , Multicast Networking , Venue Onboarding , and ULL optimisations . Network Automation training will also be provided—perfect for an engineer looking to move into next-gen network … Deliver low-latency, high-performance network solutions for Market Data and HFT applications. Drive new Venue Onboarding projects across global markets. Engineer and optimize multicast and market data distribution. Implement, configure, and troubleshoot Cisco IOS-XR or Arista platforms. Collaborate closely with in-house trading and development teams. Learn and … with Cisco or Arista network environments. Exposure to Cisco IOS-XR is highly advantageous. Solid background in Market Data , ULL Networking , and/or Multicast environments. Previous experience in a financial services or low-latency environment would be ideal. Eagerness to learn automation and modern DevNet practices. 🌟 What’s on More ❯